19717624

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1061}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 38996640

約数和(自身を除く): 19279016

約数列:

[1, 2, 4, 8, 23, 46, 92, 101, 184, 202, 404, 808, 1061, 2122, 2323, 4244, 4646, 8488, 9292, 18584, 24403, 48806, 97612, 107161, 195224, 214322, 428644, 857288, 2464703, 4929406, 9858812, 19717624]

約数ペア:

[(1, 19717624), (2, 9858812), (4, 4929406), (8, 2464703), (23, 857288), (46, 428644), (92, 214322), (101, 195224), (184, 107161), (202, 97612), (404, 48806), (808, 24403), (1061, 18584), (2122, 9292), (2323, 8488), (4244, 4646)]